Maryland Department of Planning's 2000 Block Group Maps (PDF format) for Maryland's Jurisdictions

Allegany County 0.84MBAnne Arundel County 0.96MB
Baltimore County 1.94MBCalvert County 0.44MB
Caroline County 0.56MBCarroll County 0.55MB
Cecil County 0.64MBCharles County 0.79MB
Dorchester County 0.87MBFrederick County 1.14MB
Garrett County 0.81MBHarford County 0.82MB
Howard County 0.55MBKent County 0.51MB
Montgomery County 1.49MBPrince George's County 1.22MB
Queen Anne's County 0.50MBSt. Mary's County 0.86MB
Somerset County 0.54MBTalbot County 0.61MB
Washington County 1.57MBWicomico County 0.66MB
Worcester County 0.78MBBaltimore City 1.52MB
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